Seichi vs Seiji

Side-by-side comparison of Seichi and Seiji — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Seichi

Boy name

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Name B

Seiji

Boy name · Rank #9028

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Which name is more popular?

Metric Seichi Seiji
Current Rank Unranked #9028
Total Births (all years) 171 509
Peak Year 1922 2007
Peak Year Births 21 19
Peak Decade 1920ss 2000ss
Gender Boy Boy
First Recorded Year 1913 1914

Births by Decade

Decade Seichi Seiji
1910ss 60 16
1920ss 106 74
1930ss 5 22
1970ss — 28
1980ss — 31
1990ss — 75
2000ss — 116
2010ss — 106
2020ss — 41

Recent Annual Births (2014–present)

Year Seichi Seiji
2014 — 12
2015 — 11
2016 — 7
2017 — 12
2018 — 6
2019 — 5
2020 — 10
2021 — 7
2022 — 7
2023 — 9
2024 — 8

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1913–1931.

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